Nam Chuet Noi (น้ำจืดน้อย) is a subdistrict of Kra Buri, distinct from neighbouring Nam Chuet and its municipality. The local authority describes low rice-growing land mixed with hills, with several villages adjoining the Kra Buri River along the Myanmar border.
Its development report distinguishes higher eastern foothill ground from lower tidal riverside land used for rice and nipa palms. The six-village area includes Trok Prue, Nam Daeng Nok and Nam Daeng Nai as well as Nam Chuet Noi communities. These local names are useful for precise addresses; the administrative point does not represent a border crossing.